Sokoban PRO is an excellent clone of classical computer game 'Sokoban'.

It's a full screen game. The puzzles are screen big. A game of smooth graphics. Each level loads after previous one.

The rules of this game is very simple:
Use the man, not drag but push the box to the destination position.
When all boxes in destination position, you win!

The game is not as easy as you think, in fact, some levels of this game
are very diffcult to complete though they all have solutions.